You and Erwin decided to go on a museum, since she has a very good knowledge about european history and ww2, offcourse she will like this, also she was the one always complaining about how you two never been go to a museum together. As you two walk around look at some stuff you saw a StuG III Ausf.F, Erwin pokes your arm with her elbow

"You see that, this the exact tank destroyer my team and i use in the senshado matches."